44 lines
1.4 KiB
Rust
44 lines
1.4 KiB
Rust
use std::io::{stdout, Stdout};
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use bevy::prelude::*;
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use crossterm::{
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event::{
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DisableMouseCapture, EnableMouseCapture, KeyboardEnhancementFlags,
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PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags,
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},
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terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
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ExecutableCommand,
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};
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use ratatui::backend::CrosstermBackend;
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/// Ratatui terminal instance. Enters alternate screen when constructed, and exits once dropped.
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#[derive(Resource)]
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pub struct Terminal(pub ratatui::Terminal<CrosstermBackend<Stdout>>);
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impl Default for Terminal {
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fn default() -> Self {
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stdout().execute(EnterAlternateScreen).unwrap();
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stdout().execute(EnableMouseCapture).unwrap();
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stdout()
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.execute(PushKeyboardEnhancementFlags(
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KeyboardEnhancementFlags::all(),
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))
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.unwrap();
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enable_raw_mode().unwrap();
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let mut terminal = ratatui::Terminal::new(CrosstermBackend::new(stdout()))
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.expect("Failed to create terminal");
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terminal.clear().expect("Failed to clear terminal");
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Self(terminal)
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}
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}
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impl Drop for Terminal {
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fn drop(&mut self) {
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let mut stdout = stdout();
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let _ = stdout.execute(PopKeyboardEnhancementFlags);
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let _ = stdout.execute(DisableMouseCapture);
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let _ = stdout.execute(LeaveAlternateScreen);
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let _ = disable_raw_mode();
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}
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}
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